Just measure out the amount you need (the mixture above should enough for two recipe).The leftover tangzhong can be stored in fridge up to a few days, this chilled tangzhong should return to room temperature before adding into other ingredients. )

Gather the edges and pinch to seal. Make sure it is well sealed, or the butter will melt and escape from the bun, leave no hollow space in the middle as a signature for this roti boy. Roll into ball shape and place on a greased baking tray. Proof the buns for 45 minutes.